Creating a zero-waste world, where waste is converted into value
2021 SEED Low Carbon Award Winner Waste Management Serang, Indonesia

Sampangan’s waste processing machine is a modular system that uses heat radiation with low electricity usage and emits no emissions. They provide waste processing services to commercial clients and the government. Waste processed by their carbonised technology is transformed into solid activated carbon, liquid carbon, and liquid smoke.

They foster the circular economy by using outputs from waste processing into material useful for industries such as agriculture, healthcare or construction. Their customers include the municipal governments, the sustainable waste industry, and consumer brands.

Eco-inclusive Impacts

Sampangan has processed 62,500 tonnes of mixed waste since 2019. They offer a more economically efficient waste management service and sources agriculture waste from farmers that increases the profit for farmers.
  •  Providing employment opportunities for unskilled men and women
  • Created 36 jobs so far (2021)
  • Improving public sanitation and health by providing a no-pollution waste processing service


  • Capturing CO2 and CH4
  • Processed up to 62,500 tonnes of waste (2021)
  • Produced 528 tons of activated carbon used in agriculture and 400,000 litres of bio-disinfectant (2021)
  • Reducing 100% of irrigated water use


  • Increasing profit of farmers by 40%
  • Offering an economically efficient waste management service: 52% lower cost compared to conventional incinerators
  • Helping alleviate housing poverty by providing affordable and safe housing: 2 pilot houses built (2021)



This enterprise is supported through its partnerships with various stakeholders, ranging from national and international organisations, investors, research institutes, suppliers, governmental bodies, NGOs, other social and environmental enterprises and more.

Impact Hub Jakarta offers them mentorship, coaching, accelerator program opportunities, network to potential clients and partners.

Enpact provides them with social business development resources, impact measurement resources, grant funding and mentors.

SEED Library

In the SEED Library you can read case studies and briefs and explore recent news and blog posts related to the enterprise.
Read more

Collaborate with Sampangan

Use this form to contact the enterprise directly. The submission of this form notifies SEED of your contact request.
I consent to having SEED collect my details and protect my submitted data in line with privacy policy
Muhammad Fauzal Rizki
Tel: +681311011592

Meet more enterprises in the sector

GreenTech Solutions

2019 SEED Africa Award Winner
Waste Management Mutare, Zimbabwe

Khepri Biosciences

2015 SEED South Africa Award Winner
Waste Management Mogale City, South Africa

Reusing Waste Charcoal as Biochar

2011 SEED Award Winner
Waste Management St Louis, Senegal

Green Heat

2014 SEED Low Carbon Award Winner
Waste Management Kampala, Uganda

Green Road

2016 SAG-SEED Award Winner
Waste Management Kericho, Kenya

Fang Thai Factory (GROW)

2019 SEED Low Carbon Award Winner
Waste Management Lampang, Thailand